MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, with one heuristic identifying it as a link farm on disposable hosting. The primary purpose appears to be directing users to potentially malicious external sites, likely for phishing or further malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://wamer.org/userfiles/file/bikivepimupidebejugi.pdf In PDF document text
- https://flims.atelierleuthold.ch/userfiles/files/pexubajewelizolutojename.pdfIn PDF document text
- http://www.dfdtrading.sk/ckfinder/userfiles/files/30882505013.pdfIn PDF document text
- https://www.cylinder96.ru/admin/ckfinder/userfiles/files/filowutigebozujunobix.pdfIn PDF document text
- https://nikken-engineer.jp/export/sd205/www/jp/r/e/gmoserver/8/6/sd0748886/nikken-engineer.jp/fckeditor/upload/file/kiwinadutetaluvopinaj.pdfIn PDF document text
- https://alharithiforcameras.com/ckfinder/userfiles/files/31597517731.pdfIn PDF document text
- http://vngo-cc.vn/cooker/public/files/85544902917.pdfIn PDF document text
- https://digicpictures.com/downloads/30611324912.pdfIn PDF document text
- http://sirindhorn.net/upload/File/gotezatusebu.pdfIn PDF document text
- http://www.cbs-emballages.com/upload/file/65698265143.pdfIn PDF document text
- http://jia-longsofa.com/uploadpic/jialong151126/files/202109050105511377.pdfIn PDF document text
- http://inphilong.com/upload/files/niwujuwibawumumu.pdfIn PDF document text
- https://xn--80aesyq.xn--p1ai/files/file/mubemifedemew.pdfIn PDF document text
- http://poliinc.com/upload/files/15562479905.pdfIn PDF document text
- http://www.studiolegalefusimorelli.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e24cbc4f73---besefedowoxaveg.pdfIn PDF document text
- http://actlogistic.vn/upload/editor/files/mavonovexukawopafu.pdfIn PDF document text
- http://slsnn.ru/content/files/foserijawunalifu.pdfIn PDF document text
- http://fqcycpa.com/jingkelun/userfiles/files/20210904043535.pdfIn PDF document text
- http://safedoorsystems.com/cmsimages/file/19641041067.pdfIn PDF document text
- https://rh-h1tapi-turbo.com/contents/files/wetogixigupijubem.pdfIn PDF document text
- http://animationcoach.com/userfiles/file/majiri.pdfIn PDF document text
- https://noble-worldwide.com/wp-content/plugins/super-forms/uploads/php/files/1da29b0bf13cf8a2b0ddadc96b37b624/98863907854.pdfIn PDF document text
- http://pereplanirovkaoblast.ru/pict/file/manevapelapaxazog.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=android+x86+hdmi+audioPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e67a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE67A | 10628 bytes |
SHA-256: d375fa5eeb11679dc67671ca98e2d940faf756643d9eeb53f0812957fb6cb719 |
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font_01_sfnt_off0000fe91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE91 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000116a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x116A3 | 18448 bytes |
SHA-256: 68752b7a639de574cd45d8b39866344dbd37ce1ab5a9b4a86e68c3ad4ef6dec3 |
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